Loading, please wait...
Details
LOT 2492
Natural History - Large Meteoritic Tektite Group [12]
1 7/8 in. (969 grams total, 47-83 mm).
Meteoric glass, melted terrestrial rock splashed from an impact crater, most roughly ovoid in shape. [12, No Reserve]
Provenance
From Mexico.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
Footnotes
Tektites are lumps of black or dark grey natural glass produced from melted crustal rocks that are caused by large hypervelocity meteorite impacts on sediments.
CONDITIONVETTING:
TimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
RELATED LOTS
-
Natural History - Mocha Stone (Dendritic Limestone) Tile Group [3]
Sold for (Inc. bp): £26
Superb examples exhibiting finely formed dendrites of manganese oxide. 218 grams total, 65-92 mm
From India. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Agatized Fossil Tree Trunk Cut Slice
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £7
With one partially polished face displaying dark red banding. 1.04 kg, 21.5 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Iridescent Rainbow Shell Ammonite
Cretaceous Period, circa 113-100 million years B.P.Sold for (Inc. bp): £59
Cleoniceras besairiei with large portions of the shell with rainbow iridescence. 100 grams, 72 mm
From Madagascar. Acquired 1950s-1960s. From an old Bristol, UK, palaeontological collection.